Details

Autor(en) / Beteiligte

• Misra, Sushil K.,

Titel

Multifrequency electron paramagnetic resonance : data and techniques

Auflage

2nd ed

Ort / Verlag

Weinheim an der Bergstrasse, Germany : Wiley-VCH,

Erscheinungsjahr

2014

Beschreibungen/Notizen

• Description based upon print version of record.
• Includes bibliographical references at the end of each chapters and index.
• Multifrequency Electron Paramagnetic Resonance; Contents; Preface; List of Contributors; Chapter 1 Introduction; Chapter 2 Rapid-Scan Electron Paramagnetic Resonance; 2.1 Introduction; 2.1.1 Historical Background and Literature Survey; 2.1.2 Comparison of CW, Rapid-Scan, and Pulsed EPR: Advantages of Rapid Scan; 2.1.3 Scan Types; 2.1.4 Digital Rapid Scan; 2.1.5 Absolute Signal Quantitation; 2.1.6 Signal-to-Noise Advantage of Rapid Scan Relative to CW; 2.2 Post-Acquisition Treatment of Rapid-Scan Signals; 2.2.1 Deconvolution of Linear Scans; 2.2.2 Deconvolution of Sinusoidal Scans
• 2.2.3 Low-Pass Filtering2.3 Simulation of Rapid-Scan Spectra; 2.4 Scan Coils; 2.4.1 Literature Background on Scan Coils; 2.4.2 Bruker Modulation Coils; 2.4.3 Coils for Rapid Scans; 2.4.4 Magnet Considerations; 2.5 Design of Scan Driver; 2.5.1 Linear Scan Drivers; 2.5.2 Sinusoidal Scan Drivers; 2.5.3 Integration into a Spectrometer System; 2.6 Use of ENDOR-Type Coils and RF Amplifiers for Very Fast Scans; 2.7 Resonator Design; 2.7.1 X-Band; 2.7.2 VHF (250 MHz); 2.8 Background Signals; 2.8.1 Cause; 2.8.2 Methods of Removing Background Signals from Rapid-Scan Spectra
• 2.8.2.1 Linear (Triangular) Scans2.8.2.2 Sinusoidal Scans; 2.9 Bridge Design; 2.10 Selection of Acquisition Parameters; 2.10.1 Resonator Bandwidth; 2.10.2 Signal Bandwidth; 2.10.3 Microwave Power; 2.10.4 Electron-Spin Relaxation Times; 2.10.5 Selection of Scan Rate; 2.11 Multifrequency Rapid Scan; 2.12 Examples of Applications; 2.12.1 Comparison of Rapid-Scan Spectra Obtained with a Dielectric Resonator and Either Standard Modulation Coils or Larger Scan Coils; 2.12.1.1 Standard Modulation Coils; 2.12.1.2 Larger External Coils; 2.12.1.3 Results of Comparison; 2.12.2 S/N for Nitroxide Radicals
• 2.12.3 Estimation of Nitroxide T2 at 250 MHz2.12.4 Spin-Trapped Radicals; 2.12.5 Improved S/N for Species with Long Electron-Spin Relaxation Times; 2.12.5.1 E' Center in Irradiated Fused Quartz; 2.12.5.2 Amorphous Hydrogenated Silicon (a-Si:H); 2.12.5.3 N@C60; 2.12.5.4 Single Substitutional Nitrogen (NS0) in Diamond; 2.12.6 Imaging; 2.13 Extension of the Rapid-Scan Technology to Scans That Are Not Fast Relative to Relaxation Times; 2.14 Summary; Acknowledgments; References; Chapter 3 Computational Modeling and Least-Squares Fitting of EPR Spectra; 3.1 Introduction; 3.2 Software
• 3.2.1 EasySpin3.2.2 Other Software; 3.3 General Principles; 3.3.1 Spin Physics; 3.3.1.1 Interactions; 3.3.1.2 Quantum States and Spaces; 3.3.1.3 Equations of Motion; 3.3.2 Other Aspects; 3.3.2.1 Isotopologues; 3.3.2.2 Field Modulation for cw EPR; 3.3.2.3 Frames and Orientations; 3.4 Static cw EPR Spectra; 3.4.1 Crystals and Powders; 3.4.1.1 Crystals; 3.4.1.2 Partially Ordered Samples; 3.4.1.3 Disordered Systems and Spherical Grids; 3.4.2 Field-Swept Spectra; 3.4.2.1 Eigenfield Method; 3.4.2.2 Matrix Diagonalization; 3.4.2.3 Perturbation Theory; 3.4.2.4 Hybrid Models
• 3.4.3 Transition Intensities
• This book delivers an update on recently developed methods, such as rapid-scan ESR and computational modeling in ESR, as well as up-to-date listings of transition-ion data on spin Hamiltonian parameters and hyperfine splittings and g-factors for aminoxyl radicals.
• English
• Description based on online resource; title from PDF title page (ebrary, viewed March 26, 2014).